1/4-20 x 1 1/2 Phil Wafer Head #3 Point Self Drill Screw Machine Screw Full Thread Zinc MPU188B and the 6-lobe drive provides

and the 6-lobe drive provides a secure grip for driving

They have a plain finish and are designed for use in structural applications

Made from durable steel and coated with a zinc and baked finish for corrosion resistance

This flat washer is designed to be used with #2 screws and has an outer diameter of

The screws have a slotted hex washer head and a full thread design

1/4-20 x 1 1/2 Phil Wafer Head #3 Point Self Drill Screw Machine Screw Full Thread Zinc MPU188B and the 6-lobe drive providesThe 1 4 20 x 1 1 2 Phil Wafer Head #3 Point Self Drill Screw Machine Screw Full Thread Zinc is a type of screw that is commonly used in a variety of applications. It is made of zinc plated steel and has a Phillips drive head. The screw is self drilling, which means that it can be driven into metal without the need for a pilot hole. The full thread design provides a strong hold, and the #3 point helps to prevent the screw from stripping.